import axios from "axios";
import {Notification, MessageBox, Message, Loading} from "element-ui";
import {useUserStore} from "@/store/user"
import {getToken} from "@/utils/auth";
import errorCode from "@/utils/errorCode";
import {tansParams, blobValidate} from "@/utils/ruoyi";
import cache from "@/plugins/cache";
import {saveAs} from "file-saver";
import {ipcRenderer} from "electron";

let downloadLoadingInstance;
// 是否显示重新登录
export let isRelogin = {show: false};

axios.defaults.headers["Content-Type"] = "application/json;charset=utf-8";
// 创建axios实例
const service = axios.create({
    // axios中请求配置有baseURL选项，表示请求URL公共部分
    // baseURL: 'http://www.aikeji.top:8089/remote-pathology-platform-server/api/v1', //演示环境
    // baseURL: 'https://h5.wdjky.com/jiankang/prod-api/remote-pathology-platform-server/api/v1', //健康云
    baseURL: 'http://hz.nbpathcent.org:3000/prod-api/ningbo-server/api/v1', //宁波远程
    // 超时
    timeout: 10000,
});

// request拦截器
service.interceptors.request.use(
    (config) => {
        // 是否需要设置 token
        const isToken = (config.headers || {}).isToken === false;
        // 是否需要防止数据重复提交
        const isRepeatSubmit = (config.headers || {}).repeatSubmit === false;
        if (getToken() && !isToken) {
            config.headers["Authorization"] = getToken(); // 让每个请求携带自定义token 请根据实际情况自行修改
        }
        // get请求映射params参数
        if (config.method === "get" && config.params) {
            let url = config.url + "?" + tansParams(config.params);
            url = url.slice(0, -1);
            config.params = {};
            config.url = url;
        }
        if (
            !isRepeatSubmit &&
            (config.method === "post" || config.method === "put")
        ) {
            const requestObj = {
                url: config.url,
                data:
                    typeof config.data === "object"
                        ? JSON.stringify(config.data)
                        : config.data,
                time: new Date().getTime(),
            };
            const sessionObj = cache.session.getJSON("sessionObj");
            if (
                sessionObj === undefined ||
                sessionObj === null ||
                sessionObj === ""
            ) {
                cache.session.setJSON("sessionObj", requestObj);
            } else {
                const s_url = sessionObj.url; // 请求地址
                const s_data = sessionObj.data; // 请求数据
                const s_time = sessionObj.time; // 请求时间
                const interval = 1000; // 间隔时间(ms)，小于此时间视为重复提交
                if (
                    s_data === requestObj.data &&
                    requestObj.time - s_time < interval &&
                    s_url === requestObj.url
                ) {
                    const message = "数据正在处理，请勿重复提交";
                    console.warn(`[${s_url}]: ` + message);
                    return Promise.reject({message});
                } else {
                    cache.session.setJSON("sessionObj", requestObj);
                }
            }
        }
        return config;
    },
    (error) => {
        console.log(error);
        Promise.reject(error);
    }
);

// 响应拦截器
service.interceptors.response.use(
    (res) => {
        // console.log('res',res)
        // 未设置状态码则默认成功状态
        const code = res.data.code || 200;
        // 获取错误信息
        const msg = errorCode[code] || res.data.msg || errorCode["default"];
        // 二进制数据则直接返回
        if (
            res.request.responseType === "blob" ||
            res.request.responseType === "arraybuffer"
        ) {
            return res.data;
        }
        if (code === 401) {
            if (!isRelogin.show) {
                isRelogin.show = true;
                MessageBox.confirm(
                    "登录状态已过期，您可以继续留在该页面，请关闭窗口重新登录",
                    "系统提示",
                    {
                        showClose: false,
                        closeOnClickModal: false,
                        showCancelButton: false,
                        confirmButtonText: "退出登录",
                        type: "warning",
                    }
                )
                    .then(() => {
                        isRelogin.show = false;
                        ipcRenderer.invoke("window-close");
                    })
                    .catch(() => {
                        isRelogin.show = false;
                    });
            }
            // console.log('Promise.reject',msg)
            return Promise.reject("无效的会话，或者会话已过期，请关闭窗口重新登录。");
        } else if (code === 500) {
            Message({
                message: msg,
                type: "error"
            });
            // return Promise.reject(new Error(JSON.stringify(res.data)));
            // return res.data
            return Promise.resolve(res.data);
        } else if (code !== 200) {
            Notification.error({
                title: msg,
            });
            return Promise.reject("error");
        } else {
            return res.data;
        }
    },
    (error) => {
        if (!!error.response && !!error.response.data && error.response.data.code === 401) {
            MessageBox.confirm(
                "登录状态已过期，您可以继续留在该页面，请关闭窗口重新登录",
                "系统提示",
                {
                    showClose: false,
                    closeOnClickModal: false,
                    showCancelButton: false,
                    confirmButtonText: "退出登录",
                    type: "warning",
                }
            )
                .then(() => {
                    isRelogin.show = false;
                    ipcRenderer.invoke("window-close");
                })
                .catch(() => {
                    isRelogin.show = false;
                });
        }
        console.log("err" + error);
        let {message} = error;
        if (message == "Network Error") {
            message = "后端接口连接异常";
        } else if (message.includes("timeout")) {
            message = "系统接口请求超时";
        } else if (message.includes("Request failed with status code")) {
            message = "系统接口" + message.substr(message.length - 3) + "异常";
        }
        Message({
            message: message,
            type: "error",
            duration: 5 * 1000,
        });
        return Promise.resolve({code: 401, msg: message});
    }
);

// 通用下载方法
export function download(url, params, filename) {
    downloadLoadingInstance = Loading.service({
        text: "正在下载数据，请稍候",
        spinner: "el-icon-loading",
        background: "rgba(0, 0, 0, 0.7)",
    });
    return service
        .post(url, params, {
            transformRequest: [
                (params) => {
                    return tansParams(params);
                },
            ],
            headers: {"Content-Type": "application/x-www-form-urlencoded"},
            responseType: "blob",
        })
        .then(async (data) => {
            const isLogin = await blobValidate(data);
            if (isLogin) {
                const blob = new Blob([data]);
                saveAs(blob, filename);
            } else {
                const resText = await data.text();
                const rspObj = JSON.parse(resText);
                const errMsg =
                    errorCode[rspObj.code] || rspObj.msg || errorCode["default"];
                Message.error(errMsg);
            }
            downloadLoadingInstance.close();
        })
        .catch((r) => {
            console.error(r);
            Message.error("下载文件出现错误，请联系管理员！");
            downloadLoadingInstance.close();
        });
}

export default service;
